Karnak Stp, Village Of
Karnak, IL · Pulaski County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.27 MGD
- NPDES permit
- IL0062634
- Effective
- Permit expires
- December 2028
- Population served
- 702
- CWNS 2022
Karnak Stp, Village Of is a publicly owned wastewater treatment works in Karnak, Pulaski County, Illinois, serving about 702 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit IL0062634 (effective), which expires in December 2028, with 28 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 28
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Karnak Stp, Village Of.
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Nearby wastewater treatment plants in Illinois
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Cypress · 5 mi away
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Vienna · 9 mi away
0.25 MGD
Joppa · 9 mi away
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Olmsted · 11 mi away
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Dongola · 12 mi away
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Buncombe · 13 mi away
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Ullin · 13 mi away
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Karnak Stp, Village Of: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated November 8, 2025.